<?php
declare (strict_types=1);

namespace library;

use Exception;

/**
 * HTTP异常
 */
class OWException extends \RuntimeException
{

    public function __construct(string $message = '',$cm='', $code = 500, Exception $previous = null)
    {
        parent::__construct($message.'--$_e_$--'.$cm, $code, $previous);
    }

}
